python如何查看父类

class Vehicle():

   def __init__(self,wheelcount):

       self.wheelcount = wheelcount

class Automobile(Vehicle):

      def __init__(self,wheelcount,power):

          self.power,self.totaldistance = '燃油发动机',0

          super().__init__(wheelcount)

class Car(Automobile,Vehicle): 

    def __init__(self,wheelcount, power,oilcostperkm):

        self.oilcostperkm = oilcostperkm

        super().__init__(wheelcount, power)